JPS52148981A - Explosion-proof type electric light apparatus - Google Patents
Explosion-proof type electric light apparatusInfo
- Publication number
- JPS52148981A JPS52148981A JP6575176A JP6575176A JPS52148981A JP S52148981 A JPS52148981 A JP S52148981A JP 6575176 A JP6575176 A JP 6575176A JP 6575176 A JP6575176 A JP 6575176A JP S52148981 A JPS52148981 A JP S52148981A
- Authority
- JP
- Japan
- Prior art keywords
- explosion
- type electric
- proof type
- electric light
- light apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
PURPOSE: To install a light-collecting device, a light source, a light transmitting and emitting device in an explosion-proof type electric light apparatus, eliminate lighting electric power at a given day-time, and save energy consumption.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6575176A JPS5931161B2 (en) | 1976-06-05 | 1976-06-05 | Explosion-proof lighting equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6575176A JPS5931161B2 (en) | 1976-06-05 | 1976-06-05 | Explosion-proof lighting equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52148981A true JPS52148981A (en) | 1977-12-10 |
JPS5931161B2 JPS5931161B2 (en) | 1984-07-31 |
Family
ID=13296026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6575176A Expired JPS5931161B2 (en) | 1976-06-05 | 1976-06-05 | Explosion-proof lighting equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5931161B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5642906A (en) * | 1979-09-18 | 1981-04-21 | Mitsubishi Electric Corp | Lighting system using solar light |
JPS5652802A (en) * | 1979-10-04 | 1981-05-12 | Mitsubishi Electric Corp | Solar light utilization illumination system |
JPS6079603A (en) * | 1983-10-06 | 1985-05-07 | ニツタン株式会社 | Emergency illuminator |
JPS6281307U (en) * | 1985-11-12 | 1987-05-25 |
-
1976
- 1976-06-05 JP JP6575176A patent/JPS5931161B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5642906A (en) * | 1979-09-18 | 1981-04-21 | Mitsubishi Electric Corp | Lighting system using solar light |
JPS5652802A (en) * | 1979-10-04 | 1981-05-12 | Mitsubishi Electric Corp | Solar light utilization illumination system |
JPS6079603A (en) * | 1983-10-06 | 1985-05-07 | ニツタン株式会社 | Emergency illuminator |
JPS6281307U (en) * | 1985-11-12 | 1987-05-25 |
Also Published As
Publication number | Publication date |
---|---|
JPS5931161B2 (en) | 1984-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5376348A (en) | Power source circuit | |
JPS5410772A (en) | Electronic watch | |
AU505594B2 (en) | Power supply with automatic shutdown | |
JPS52148981A (en) | Explosion-proof type electric light apparatus | |
JPS5412686A (en) | Solid state light emitting device driven by alternating current power source | |
JPS5279345A (en) | High frequency heating device | |
JPS51127440A (en) | Means for protecting constant voltage circuit | |
JPS51121163A (en) | Switching regulator | |
JPS546583A (en) | Power source display lamp circuit | |
JPS5347283A (en) | Lighting lamp for portable electronic device | |
JPS524018A (en) | Inverter circuit | |
JPS51124072A (en) | Illuminator | |
JPS5238272A (en) | Device for cheking operating condition of electric circuits | |
JPS5438544A (en) | Constant voltage normally supply unit | |
JPS52129302A (en) | Power source circuit | |
JPS52109775A (en) | Lighting device for discharge lamp | |
JPS5317956A (en) | Power supply | |
JPS5291573A (en) | Discharge lamp lighting apparatus | |
JPS51128174A (en) | Discharge lamp lighting device | |
JPS524669A (en) | Discharge lamp lighting apparatus | |
JPS5342596A (en) | External light follow-up type guide lamp | |
JPS52109774A (en) | Lighting device for discharge lamp | |
JPS524020A (en) | Inverter circuit | |
JPS5299675A (en) | Aging device for annular fluorescent lamp | |
JPS5345747A (en) | High frequency heater |